gec tube

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Canuck Audio Mart

GEC KT66 tube Canuck Audio Mart CA$240 Jul 4, 2023

Subito

TT21  GEC English tube_vendo n. 3 valvole Subito - Feb 11, 2025

Yahoo Auctions Taiwan

GEC KT88 Tube Vacuum UK british vintage audio amplifier 真空管 Yahoo Auctions Taiwan NT$19,000 Dec 14, 2025

Yahoo Auctions

^14RA09^GEC* Vintage old vacuum tube radio B.C.4040 Yahoo Auctions Auction bid
¥27,500 Apr 22, 2022

Subito

GEC TT21 CV8286 valvola tube Subito €150 Sep 22, 2025

US Audio Mart

GEC Genelex KT88 Tube - 8pcs Vintage Made in England/UK - TV7 Tested good US Audio Mart $2,200 Nov 17, 2025

OldSound

A2293 GEC G&C TUBE CV4079 11A1 3B/152K POWER TRIODE POWER SUPPLY or DIY AUDIO USE - EXCELLENT QUALITY - NOS/NIB OldSound €74 Sep 11, 2025

Audio-markt

Diverse andere genalex gec kt66 smoke glass power tube quartet british made) Audio-markt €399 6% Sep 26, 2025

OldSound

A2900 GEC G&C G.E.C. TUBE ECC801S ECC81 B152 12AT7 6201 CV455 DOUBLE TRIODE AUDIO PREAMPLIFIER TOP QUALITY BRITISH NOS OldSound €455 7% Jul 26, 2025